Log all services to RAM

Dockerfile

@@ -155,7 +155,14 @@ ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 ENV PATH="/usr/lib/btbn-ffmpeg/bin:/usr/local/go2rtc/bin:/usr/local/nginx/sbin:${PATH}"
 
-# TODO: remove after a new verion of s6-overlay is released. See:
+# Fails if cont-init.d fails
+ENV S6_BEHAVIOUR_IF_STAGE2_FAILS=2
+# Wait indefinitely for cont-init.d to finish before starting services
+ENV S6_CMD_WAIT_FOR_SERVICES=1
+ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0
+# Configure logging to log to stdout and prepend timestamps
+ENV S6_LOGGING_SCRIPT="T 1 n20 s1000000 T"
+# TODO: remove after a new version of s6-overlay is released. See:
 # https://github.com/just-containers/s6-overlay/issues/460#issuecomment-1327127006
 ENV S6_SERVICES_READYTIME=50
 
@@ -176,10 +183,14 @@ EXPOSE 8554
 EXPOSE 8555
 
 ENTRYPOINT ["/init"]
+CMD []
 
 # Frigate deps with Node.js and NPM for devcontainer
 FROM deps AS devcontainer
 
+# Do not start frigate on devcontainer
+RUN rm -rf /etc/services.d/frigate
+
 # Install Node 16
 RUN apt-get update \
     && apt-get install wget -y \
@@ -224,5 +235,3 @@ FROM deps
 
 WORKDIR /opt/frigate/
 COPY --from=rootfs / /
-
-CMD ["with-contenv", "python3", "-u", "-m", "frigate"]

Makefile

@@ -30,6 +30,9 @@ build: version amd64 arm64 armv7
 push: build
 	docker buildx build --push --platform linux/arm/v7,linux/arm64/v8,linux/amd64 --tag $(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH) .
 
+run: local
+	docker run --rm --volume=${PWD}/config/config.yml:/config/config.yml frigate:latest
+
 run_tests: local
 	docker run --rm --entrypoint=python3 frigate:latest -u -m unittest
 	docker run --rm --entrypoint=python3 frigate:latest -u -m mypy --config-file frigate/mypy.ini frigate

docker/rootfs/etc/cont-init.d/prepare-logs.sh

@@ -0,0 +1,8 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+set -euo pipefail
+
+mkdir -p /dev/shm/logs
+chown nobody:nogroup /dev/shm/logs
+chmod 02755 /dev/shm/logs

docker/rootfs/etc/services.d/frigate/finish

@@ -0,0 +1,7 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+# Take down the S6 supervision tree when the process fails
+
+if [[ "${1}" -ne 0 && "${1}" -ne 256 ]]; then
+  exec /run/s6/basedir/bin/halt
+fi

docker/rootfs/etc/services.d/frigate/log/run

@@ -0,0 +1,4 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+exec logutil-service /dev/shm/logs/frigate

docker/rootfs/etc/services.d/frigate/run

@@ -0,0 +1,9 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+set -euo pipefail
+
+cd /opt/frigate
+
+exec 2>&1
+exec python3 -u -m frigate

docker/rootfs/etc/services.d/go2rtc/log/run

@@ -0,0 +1,4 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+exec logutil-service /dev/shm/logs/go2rtc

docker/rootfs/etc/services.d/go2rtc/run

@@ -10,4 +10,5 @@ else
     config_path="/usr/local/go2rtc/go2rtc.yaml"
 fi
 
+exec 2>&1
 exec go2rtc -config="${config_path}"

docker/rootfs/etc/services.d/nginx/log/run

@@ -0,0 +1,4 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+exec logutil-service /dev/shm/logs/nginx

docker/rootfs/etc/services.d/nginx/run

@@ -1,4 +1,5 @@
 #!/command/with-contenv bash
 # shellcheck shell=bash
 
+exec 2>&1
 exec nginx

docker/rootfs/usr/local/bin/frigate

@@ -0,0 +1,5 @@
+#!/command/with-contenv bash
+# shellcheck shell=bash
+
+exec 2>&1
+exec python3 -u -m frigate "${@}"

docker/rootfs/usr/local/nginx/conf/nginx.conf

@@ -2,7 +2,7 @@ daemon off;
 user root;
 worker_processes  1;
 
-error_log  /usr/local/nginx/logs/error.log warn;
+error_log  /dev/stdout warn;
 pid        /var/run/nginx.pid;
 
 events {
@@ -17,7 +17,7 @@ http {
                         '$status $body_bytes_sent "$http_referer" '
                         '"$http_user_agent" "$http_x_forwarded_for"';
 
-    access_log  /usr/local/nginx/logs/access.log  main;
+    access_log  /dev/stdout  main;
 
     sendfile        on;